Bike Fit Basics
Starting-point recommendations for crank arm length and handlebar width based on your body measurements.
Crank length is measured from the pedal axle center to the bottom bracket center. Most bikes ship with 170–175 mm.
Crank length chart
| Inseam | Crank |
| ≤ 72 cm / ≤ 28.3" | 165 mm |
| 73–75 cm / 28.7–29.5" | 167.5 mm |
| 76–79 cm / 29.9–31.1" | 170 mm |
| 80–83 cm / 31.5–32.7" | 172.5 mm |
| 84–87 cm / 33.1–34.3" | 175 mm |
| 88–91 cm / 34.6–35.8" | 177.5 mm |
| ≥ 92 cm / ≥ 36.2" | 180 mm |